public static Optional getParentLocale()

in locales-utils/src/main/java/com/spotify/i18n/locales/utils/hierarchy/LocalesHierarchyUtils.java [166:169]

• 4 lines of code
• 1 McCabe index (conditional complexity)

  public static Optional<ULocale> getParentLocale(final ULocale locale) {
    Preconditions.checkNotNull(locale);
    return Optional.ofNullable(CHILD_TO_PARENT_MAP.getOrDefault(locale, locale.getFallback()));
  }